AC 220V to AC 12V Electronic Transformer Voltage Converter 20-60W Smart Power Supply Halogen Light Driver Power Supply _x000D_ AC 220V to AC 12V Electronic Transformer Voltage Converter 20-60W Smart Power Supply Halogen Light Driver Power Supply Q&A: Why is AC 220V to AC 12V 20-60W Electronic Transformer Voltage Converter output 0V or output not 12V? Because this direct connection light strip is not possible, to connect G4 12V halogen lamp beads. Features: 1.Use high-quality materials with guaranteed quality 2.Stable performance 3.Easy to use 4.Exquisite and compact appearance 5.Wide application range Parameters: Power: 20-60W Length 6.5cm, width 3.5cm, height 2.1cm Input line (red line) IN: 220-240V 50/60Hz Output line (gray line and white line) OUT: 12V Be careful: Scope of application: low voltage lamps -- three 20w lamp beads can be used, and more than three can be used only with higher wattage transformer Package include: Electronic transformer * 1 AC 220V to 12V 20W Halogen Lamp Transformer Step Down Buck Regulator For LED Halogen Light Bulb Lamp Power Supply Driver Features: Low voltage halogen transformer 220V - 12V 20W light Electronic transformer low voltage halogen lamp Short-circuit protection Overload protection Overvoltage protection 20W LED transformer Connections: Wires for input and output Input: AC 220V 50/60Hz Output: AC12V TA30 TC60 Specification: Dimensions: 67 x 30 x 28mm Cable length: 11cm Net weight: 34g Package weight: 44g Package Contents: 1x LED transformer _x000D_